Answer: The correct answer is : The cotton gin
Explanation: The new cotton gin technology impacted cotton growth and harvest because it quickly separated the seeds from the cotton plant. In order for the southern plantations to meet the growing demand for cotton in the 19th century, it became necessary to increase the number of slave workers and to use rhe gotton gin. The invention of the cotton gin in 1793 affected the use of labor in the south because the cotton gin processed the cotton so rapidly that farmers needed an increasing number of enslaved workers.
The new technology made cotton king in the South in the 1800s is the cotton gin.
In the course of the invention of the cotton gin, there was found to be that the yield of raw cotton was said to have doubled in all decade after 1800.
The cotton is said to have outgrow tobacco as the key cash crop in the agricultural economy of the South, and said to composed of more than half the total U.S. exports.
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